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Diesel Mechanic

EnviroServe
Tulsa, OK Full Time
POSTED ON 7/21/2026
AVAILABLE BEFORE 9/20/2026

Job description

The Diesel Technician’s primary responsibility is to understand, implement and continually follow EnviroServe Maintenance program for all commercial motor vehicle equipment as well as other equipment as assigned.  The ultimate goal is to maintain all equipment and systems in such a manner that keeps everything operating at peak efficiency in the safest manner possible.

Job Responsibilities:

  • Perform routine services
  • Order and maintain parts and supplies inventories
  • Diagnose maintenance problems
  • Maintain appropriate record by utilizing a laptop and maintenance tracking software
  • Coordinate and schedule PM services including:
  • Change / adjust brakes
  • Change / mount tires
  • Grease the CMVs
  • Replace / repair lights
  • Check / fill gear boxes
  • Change oil and filters
  • Check / change wheel bearings and seals
  • Understand / repair air brake system
  • Understand / repair electrical systems
  • General clean-up duties
  • Perform maintenance duties in the shop, yard, field and roadside on service calls
  • Maintain the fleet to meet Enviroserve and DOT commercial motor vehicle standards
  • Adhere to a maintenance strategy that is consistent with customer needs and that will maximize availability of equipment
  • Perform maintenance at the most economical, cost-effective manner, while taking into account operating life, safety and replacement considerations
  • Maintain a clean and safe work environment
  • Other duties may be assigned as deemed necessary by the Operations Manager
  • Must be able to work alone and self-motivated
  • Must be familiar with computers and have an understanding of maintenance systems, truck, engine and transmission diagnostics software
  • Must be familiar with record-keeping as it pertains to maintenance of DOT regulations
  • Must have a sufficient amount of personal tools to effectively maintain equipment
  • Must be proficient at welding steel, cutting using torch and plasma
  • Need to understand the importance of scheduling equipment for servicing
  • Must have experience working on equipment that operate in harsh environments
  • Must understand and have experience working with air brakes and hydraulics
  • Must understand Hydraulic systems
  • Must have a good working knowledge of diesel engine systems and all aspects of diagnosing, repair and maintenance of the systems
  • Must understand their own limitations and know when to ask for help
  • Knowledge of tanker trailers a plus
  • Pass a Pre-Employment DOT Physical, Drug Screen and Alcohol testing
  • Pass a Pre-Employment Background Screening
  • Pass the Company's Auto Insurance Qualifiers

Required Qualifications:

  • Pass the OSHA HAZWOPER 40-hour training
  • Must be 21 years of age or older
  • Able to read, write, and understand the English language, and able to follow verbal and written instructions
  • High School Diploma or GED preferred

Hours are primarily 8-5 but may include nights and weekends occasionally as necessary.

EnviroServe is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Job Type: Full-time

Pay: $23.00 - $32.00 per hour

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Referral program
  • Vision insurance

Application Question(s):

  • Do you own your own set of tools?

Experience:

  • Diesel engine repair: 5 years (Preferred)
  • Mechanic: 5 years (Preferred)

License/Certification:

  • ASE A1 Engine Repair Certification (Preferred)
  • ASE A5 Brakes Certification (Preferred)
  • ASE A3 Manual Drive Train & Axles Certification (Preferred)
  • ASE A4 Suspension & Steering Certification (Preferred)

Work Location: In person

Salary : $23 - $32

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